🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 13.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.48 AU - 0.54 AU

Year: 251 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,484,610 km

• M1: 162,912 km (0.09 R)
• M2: 714,779 km (0.09 R)
• M3: 1,135,897 km (0.113 R)
• M4: 1,646,773 km (0.095 R)
• M5: 2,333,428 km (0.112 R)
• M6: 2,851,784 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.8

Radius: 10

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.48 AU - 0.76 AU

Year: 337 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 60,484,610 km

• M1: 124,316 km (0.115 R)
• M2: 531,372 km (0.071 R)
• M3: 912,697 km (0.088 R)
• M4: 1,339,799 km (0.05 R)
• M5: 1,674,449 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28

Radius: 13.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.68 AU - 2.46 AU

Year: 2056 Days

Day: 14.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 60,484,610 km

• M1: 164,258 km (0.086 R)
• M2: 624,122 km (0.04 R)
• M3: 1,444,816 km (0.106 R)
• M4: 2,364,544 km (0.093 R)
• M5: 3,014,098 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 12.2

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.69 AU - 3.77 AU

Year: 4972 Days

Day: 13.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 171.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,484,610 km

• M1: 151,991 km (0.117 R)
• M2: 837,000 km (0.043 R)
• M3: 1,303,745 km (0.11 R)
• M4: 1,738,776 km (0.115 R)
• M5: 2,347,490 km (0.11 R)
• M6: 5,035,764 km (0.118 R)
• M7: 9,407,462 km (0.051 R)
• M8: 11,194,409 km (0.091 R)
• M9: 13,863,384 km (0.045 R)
• M10: 14,605,390 km (0.11 R)
• M11: 15,373,724 km (0.095 R)
• M12: 18,465,164 km (0.061 R)
• M13: 23,398,603 km (0.106 R)
• M14: 24,833,695 km (0.107 R)
• M15: 26,810,631 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.1

Radius: 8.1

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.27 AU - 4.91 AU

Year: 6788 Days

Day: 12.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,484,610 km

• M1: 102,325 km (0.061 R)
• M2: 394,789 km (0.04 R)
• M3: 847,771 km (0.082 R)
• M4: 1,199,177 km (0.077 R)
• M5: 1,699,881 km (0.056 R)
• M6: 2,333,278 km (0.083 R)
• M7: 2,667,629 km (0.108 R)
• M8: 3,115,076 km (0.06 R)
• M9: 3,611,592 km (0.08 R)
• M10: 4,790,273 km (0.045 R)
• M11: 5,573,568 km (0.102 R)
• M12: 6,141,441 km (0.116 R)
• M13: 8,599,035 km (0.052 R)
• M14: 8,930,694 km (0.058 R)
• M15: 9,531,479 km (0.087 R)
• M16: 11,005,915 km (0.106 R)
• M17: 14,750,500 km (0.098 R)
• M18: 15,712,115 km (0.099 R)
• M19: 16,145,799 km (0.088 R)
• M20: 17,560,696 km (0.057 R)
• M21: 18,847,686 km (0.089 R)
• M22: 19,763,674 km (0.078 R)
• M23: 20,931,435 km (0.107 R)
• M24: 23,403,988 km (0.087 R)
• M25: 25,466,345 km (0.09 R)
• M26: 25,807,129 km (0.101 R)
• M27: 31,001,167 km (0.115 R)
• M28: 33,382,166 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.1

Radius: 3.4

Gravity: 69.82 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.72 AU - 7.48 AU

Year: 13059 Days

Day: 17.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,484,610 km

• M1: 42,336 km (0.119 R)
• M2: 204,650 km (0.104 R)
• M3: 703,559 km (0.069 R)
• M4: 888,312 km (0.076 R)
• M5: 1,129,314 km (0.056 R)
• M6: 1,299,258 km (0.091 R)
• M7: 2,136,407 km (0.081 R)
• M8: 3,824,170 km (0.113 R)
• M9: 3,968,981 km (0.081 R)
• M10: 5,404,522 km (0.068 R)
• M11: 5,550,081 km (0.111 R)
• M12: 6,520,074 km (0.098 R)
• M13: 6,643,492 km (0.116 R)
• M14: 7,872,887 km (0.086 R)
• M15: 8,154,730 km (0.088 R)
• M16: 9,297,807 km (0.107 R)
• M17: 9,880,491 km (0.088 R)
• M18: 10,263,760 km (0.059 R)
• M19: 10,487,260 km (0.075 R)
• M20: 11,001,727 km (0.058 R)
• M21: 14,239,324 km (0.029 R)
• M22: 14,447,414 km (0.1 R)
• M23: 15,961,195 km (0.069 R)
• M24: 16,110,793 km (0.064 R)
• M25: 17,419,176 km (0.116 R)
• M26: 17,577,600 km (0.097 R)
• M27: 19,299,920 km (0.072 R)
• M28: 20,774,058 km (0.107 R)
• M29: 22,042,947 km (0.084 R)
• M30: 22,885,482 km (0.067 R)
• M31: 23,944,037 km (0.097 R)
• M32: 24,833,995 km (0.033 R)
• M33: 26,158,235 km (0.042 R)
• M34: 33,368,254 km (0.116 R)
• M35: 39,025,896 km (0.119 R)
• M36: 40,395,315 km (0.076 R)
• M37: 40,812,244 km (0.112 R)
• M38: 43,665,524 km (0.033 R)
• M39: 44,843,159 km (0.103 R)
• M40: 45,290,157 km (0.113 R)
• M41: 46,344,822 km (0.065 R)
• M42: 59,403,220 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 12,580 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit